CASTAIC, Calif. (AP) — Firefighters fought to maintain the upper hand on a huge and rapidly moving wildfire that swept through rugged mountains north of Los Angeles and resulted in more than 50,000 people being put under evacuation orders or warnings.

A new wildfire has erupted close to Los Angeles sparking thousands of evacuation orders. Ferocious flames from were devouring hillsides near Castaic Lake, spreading rapidly to cover 5,000 acres in just over two hours.

The Hughes fire, which broke out north of Santa Clarita earlier Wednesday, has scorched more than 5,000 acres, according to Cal Fire.